@article{05280009,
title = {On a mean value theorem in the class of Herglotz functions and its applications.},
journal = {ELA. The Electronic Journal of Linear Algebra [electronic only]},
volume = {17},
year = {2008},
pages = {102-109},
zbl = {1141.30311},
language = {en},
url = {http://dml.mathdoc.fr/item/05280009}
}
Sakhnovich, A.L.; Sakhnovich, L.A. On a mean value theorem in the class of Herglotz functions and its applications.. ELA. The Electronic Journal of Linear Algebra [electronic only], Tome 17 (2008) pp. 102-109. http://gdmltest.u-ga.fr/item/05280009/